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    <title>Document</title>
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<body>
    <div id="main" style="width: 600px;height:400px;"></div>
    <script src="../项目基本结构/assets/lib/echarts/echarts.min.js"></script>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
       const myChart = echarts.init(document.querySelector('#main'));
  
        // 指定图表的配置项和数据
       const option = {
 
 
  series: [
    {
      name: 'Nightingale Chart',
      type: 'pie',
      radius: [50, 150],
      center: ['50%', '50%'],
      roseType: 'area',
      itemStyle: {
        borderRadius: 8
      },
      data: [
        { value: 40, name: 'rose 1' },
        { value: 38, name: 'rose 2' },
        { value: 32, name: 'rose 3' },
        { value: 30, name: 'rose 4' },
        { value: 28, name: 'rose 5' },
        { value: 26, name: 'rose 6' },
        { value: 22, name: 'rose 7' },
        { value: 18, name: 'rose 8' }
      ]
    }
  ]
};
  
        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
      </script>
    
</body>
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